a297ae93d2dc6491acaa0eaa55e575aa3afa6ed6e8a0e48b45a90a800ec20d1b

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/02/2024, 01:48

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General

Target

Slime Pack/ModelEngine/blueprints/slime_healer.bbmodel
Size

45KB
MD5

9cd4491ccccdf79a9179fd87c399e0b1
SHA1

262b6c2ceeb75645f10efe6ef9e0a25021fca304
SHA256

a8c484c0b8f7a1d91448444ebdfb61fc77f6647c696bb2f5b7bda22ab23b29a2
SHA512

587f4b95af7893eab418edb57f89be9011323a1e0d18d2b4f2eed2ccfe0474f79a2d74a1e8428c4bb848e32c0d8a6d74db31ca848e48ef76e9bfcee712d34bd1
SSDEEP

768:ItsW3HVMny+skurHNbp2jXrbWyQKA3BF/7qOQ2eKC7iU9XE8k3/tutDhPn0Ph/I9:ItJHmny+skurHNbULrbWyQKA3BF/7qOK

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\bbmodel_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\bbmodel_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.bbmodel\ = "bbmodel_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\bbmodel_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\bbmodel_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.bbmodel	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\bbmodel_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\bbmodel_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2672	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2672	AcroRd32.exe
2672	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2784	2476	cmd.exe	29
PID 2476 wrote to memory of 2784	2476	cmd.exe	29
PID 2476 wrote to memory of 2784	2476	cmd.exe	29
PID 2784 wrote to memory of 2672	2784	rundll32.exe	30
PID 2784 wrote to memory of 2672	2784	rundll32.exe	30
PID 2784 wrote to memory of 2672	2784	rundll32.exe	30
PID 2784 wrote to memory of 2672	2784	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Slime Pack\ModelEngine\blueprints\slime_healer.bbmodel"
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Slime Pack\ModelEngine\blueprints\slime_healer.bbmodel
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Slime Pack\ModelEngine\blueprints\slime_healer.bbmodel"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
ceda782d93ceb3eb97a3642b5484d66b

SHA1
2101f40fd1b4ae4f0f7c34aa50cc14b5e0f0e54d

SHA256
402a127c5fcb7d9a6c5ce4871ae1c889e18c75856f6fe9d0ccc04cc6fe5de120

SHA512
e97f8f727ee9dcb1a58c7922fead1ba16dbdbba43d6b96c2919a90fff194054b72098c89ca51fd602642f4a61d09a54ff837d6c35b843351e9d0fdd1873b7d34

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